Find the Inverse of the Function $$f ( x ) = 7 x ^ { 2 } + 7 , x \geq 0$$

question 61

Multiple Choice

Find the inverse of the function.
- $$f ( x ) = 7 x ^ { 2 } + 7 , x \geq 0$$

• A) \(f ^ { - 1 } ( x ) = \sqrt { \frac { x - 7 } { 7 } }\)
• B) Not a one-to-one function
• C) \(f ^ { - 1 } ( x ) = \frac { 7 } { \sqrt { x } - 7 }\)
• D) \(f ^ { - 1 } ( x ) = \sqrt { \frac { 7 } { x - 7 } }\)

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